{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012603","487:4870012344","474:4740000272","474:4740000588","487:4870012962","474:4740000529","487:4870012820","474:4740000094","474:4740000395","474:4740000215","474:4740000756","474:4740002433","478:4780000374","474:4740002909","474:4740000182","478:4780000447","474:4740000476","487:4870007537","474:4740000752","474:4740000280","474:4740000184","474:4740000663","474:4740000093","466:4660013448","487:4870012257"],"twin_admin_codes":[487,487,474,474,487,474,487,474,474,474,474,474,478,474,474,478,474,487,474,474,474,474,474,466,487],"twin_sims":[0.945430236719904,0.6711180444113148,0.6615861292509748,0.6610737698518211,0.6541807743484742,0.6493058428007379,0.6488107316319218,0.6349010541540699,0.6331084054900278,0.624099112809732,0.6111920980025606,0.5906516454898209,0.5860932407828177,0.5785730058805114,0.5781130767788362,0.5754031372717727,0.5723675861715231,0.5715566924682418,0.5635280346952907,0.5612508393061553,0.5598773488381172,0.5511452372266541,0.5405966161982835,0.5369743065174118,0.523752636557357],"twin_dists":[0.043508991509750156,0.11599038536694917,0.11805227998166071,0.11816292360245595,0.11964979962436972,0.12069965268050926,0.12080620650966062,0.12379513400335457,0.12417979034318773,0.1261115496833962,0.12887632860808665,0.1332753824483085,0.134252330877894,0.13586516949809585,0.13596386270193522,0.1365455142986938,0.1371973651997223,0.137371555124206,0.13909772175063664,0.13958786938067502,0.13988363027666484,0.14176642587520244,0.14404736528314205,0.1448324776041821,0.14770741106192867],"n_dims_used":43,"mean_confidence":0.9186326847519986},"coverage":{"mean_confidence":0.9186326847519986,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}